97838080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 88

約数和(自身を含む): 238319928

約数和(自身を除く): 140481848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 197, 256, 320, 388, 394, 485, 512, 640, 776, 788, 970, 985, 1024, 1280, 1552, 1576, 1940, 1970, 2560, 3104, 3152, 3880, 3940, 5120, 6208, 6304, 7760, 7880, 12416, 12608, 15520, 15760, 19109, 24832, 25216, 31040, 31520, 38218, 49664, 50432, 62080, 63040, 76436, 95545, 99328, 100864, 124160, 126080, 152872, 191090, 201728, 248320, 252160, 305744, 382180, 496640, 504320, 611488, 764360, 1008640, 1222976, 1528720, 2445952, 3057440, 4891904, 6114880, 9783808, 12229760, 19567616, 24459520, 48919040, 97838080]

約数ペア:

[(1, 97838080), (2, 48919040), (4, 24459520), (5, 19567616), (8, 12229760), (10, 9783808), (16, 6114880), (20, 4891904), (32, 3057440), (40, 2445952), (64, 1528720), (80, 1222976), (97, 1008640), (128, 764360), (160, 611488), (194, 504320), (197, 496640), (256, 382180), (320, 305744), (388, 252160), (394, 248320), (485, 201728), (512, 191090), (640, 152872), (776, 126080), (788, 124160), (970, 100864), (985, 99328), (1024, 95545), (1280, 76436), (1552, 63040), (1576, 62080), (1940, 50432), (1970, 49664), (2560, 38218), (3104, 31520), (3152, 31040), (3880, 25216), (3940, 24832), (5120, 19109), (6208, 15760), (6304, 15520), (7760, 12608), (7880, 12416)]